numam-dpdk/drivers/net/dpaa/fmlib/fm_vsp.c
Jun Yang 663ff698e3 net/dpaa: support VSP in fmlib
This patch adds support for VSP (Virtual Storage Profile)
in fmlib routines.
VSP allow a network interface to be divided into physical
and virtual instance(s).
The concept is very similar to SRIOV.

Signed-off-by: Jun Yang <jun.yang@nxp.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
2020-09-18 18:55:07 +02:00

149 lines
3.3 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright 2019-2020 NXP
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <fcntl.h>
#include <errno.h>
#include <unistd.h>
#include <termios.h>
#include <sys/ioctl.h>
#include <stdbool.h>
#include <rte_common.h>
#include "fm_ext.h"
#include "fm_pcd_ext.h"
#include "fm_port_ext.h"
#include "fm_vsp_ext.h"
#include <dpaa_ethdev.h>
uint32_t
fm_port_vsp_alloc(t_handle h_fm_port,
t_fm_port_vspalloc_params *p_params)
{
t_device *p_dev = (t_device *)h_fm_port;
ioc_fm_port_vsp_alloc_params_t params;
_fml_dbg("Calling...\n");
memset(&params, 0, sizeof(ioc_fm_port_vsp_alloc_params_t));
memcpy(&params.params, p_params, sizeof(t_fm_port_vspalloc_params));
if (ioctl(p_dev->fd, FM_PORT_IOC_VSP_ALLOC, &params))
RETURN_ERROR(MINOR, E_INVALID_OPERATION, NO_MSG);
_fml_dbg("Called.\n");
return E_OK;
}
t_handle
fm_vsp_config(t_fm_vsp_params *p_fm_vsp_params)
{
t_device *p_dev = NULL;
t_device *p_vsp_dev = NULL;
ioc_fm_vsp_params_t param;
p_dev = p_fm_vsp_params->h_fm;
_fml_dbg("Performing VSP Configuration...\n");
memset(&param, 0, sizeof(ioc_fm_vsp_params_t));
memcpy(&param, p_fm_vsp_params, sizeof(t_fm_vsp_params));
param.vsp_params.h_fm = UINT_TO_PTR(p_dev->id);
param.id = NULL;
if (ioctl(p_dev->fd, FM_IOC_VSP_CONFIG, &param)) {
DPAA_PMD_ERR("%s ioctl error\n", __func__);
return NULL;
}
p_vsp_dev = (t_device *)malloc(sizeof(t_device));
if (!p_vsp_dev) {
DPAA_PMD_ERR("FM VSP Params!\n");
return NULL;
}
memset(p_vsp_dev, 0, sizeof(t_device));
p_vsp_dev->h_user_priv = (t_handle)p_dev;
p_dev->owners++;
p_vsp_dev->id = PTR_TO_UINT(param.id);
_fml_dbg("VSP Configuration completed\n");
return (t_handle)p_vsp_dev;
}
uint32_t
fm_vsp_init(t_handle h_fm_vsp)
{
t_device *p_dev = NULL;
t_device *p_vsp_dev = (t_device *)h_fm_vsp;
ioc_fm_obj_t id;
_fml_dbg("Calling...\n");
p_dev = (t_device *)p_vsp_dev->h_user_priv;
id.obj = UINT_TO_PTR(p_vsp_dev->id);
if (ioctl(p_dev->fd, FM_IOC_VSP_INIT, &id)) {
DPAA_PMD_ERR("%s ioctl error\n", __func__);
RETURN_ERROR(MINOR, E_INVALID_OPERATION, NO_MSG);
}
_fml_dbg("Called.\n");
return E_OK;
}
uint32_t
fm_vsp_free(t_handle h_fm_vsp)
{
t_device *p_dev = NULL;
t_device *p_vsp_dev = (t_device *)h_fm_vsp;
ioc_fm_obj_t id;
_fml_dbg("Calling...\n");
p_dev = (t_device *)p_vsp_dev->h_user_priv;
id.obj = UINT_TO_PTR(p_vsp_dev->id);
if (ioctl(p_dev->fd, FM_IOC_VSP_FREE, &id)) {
DPAA_PMD_ERR("%s ioctl error\n", __func__);
RETURN_ERROR(MINOR, E_INVALID_OPERATION, NO_MSG);
}
p_dev->owners--;
free(p_vsp_dev);
_fml_dbg("Called.\n");
return E_OK;
}
uint32_t
fm_vsp_config_buffer_prefix_content(t_handle h_fm_vsp,
t_fm_buffer_prefix_content *p_fm_buffer_prefix_content)
{
t_device *p_dev = NULL;
t_device *p_vsp_dev = (t_device *)h_fm_vsp;
ioc_fm_buffer_prefix_content_params_t params;
_fml_dbg("Calling...\n");
p_dev = (t_device *)p_vsp_dev->h_user_priv;
params.p_fm_vsp = UINT_TO_PTR(p_vsp_dev->id);
memcpy(&params.fm_buffer_prefix_content,
p_fm_buffer_prefix_content, sizeof(*p_fm_buffer_prefix_content));
if (ioctl(p_dev->fd, FM_IOC_VSP_CONFIG_BUFFER_PREFIX_CONTENT,
&params)) {
DPAA_PMD_ERR("%s ioctl error\n", __func__);
RETURN_ERROR(MINOR, E_INVALID_OPERATION, NO_MSG);
}
_fml_dbg("Called.\n");
return E_OK;
}